Packaging sleeve



FIG. 1 is a front right perspective view of a packaging sleeve with a product and optional wrapper being shown in broken lines;

FIG. 2 is a front right perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line showing of environment is included for the purpose of illustrating environment only and forms no part of the claimed design. 

The ornamental design for a packaging sleeve, as shown and described. 